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DARKNET: Add extra hint to sorted echo puzzle at high levels (#2465)

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This commit is contained in:
Michael Ficocelli
2026-02-06 07:58:01 -05:00
committed by GitHub
parent 451aed153f
commit 60a8996707
2 changed files with 45 additions and 0 deletions
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17
src/DarkNet/effects/authentication.ts
View File

@@ -124,6 +124,23 @@ export const checkPassword = (
`${altitude}`,
);
}
case ModelIds.SortedEchoVuln: {
if (server.password.length < 5 || attemptedPassword.length !== server.password.length) {
return getFailureResponse(attemptedPassword, server.staticPasswordHint, server.passwordHintData);
}
let squaredError = 0;
for (let i = 0; i < attemptedPassword.length; i++) {
const attempted = Number(attemptedPassword[i]);
const actual = Number(server.password[i]);
if (!Number.isFinite(attempted)) {
return getFailureResponse(attemptedPassword, server.staticPasswordHint, server.passwordHintData);
}
squaredError += (attempted - actual) ** 2;
}
const rmsd = Math.sqrt(squaredError / attemptedPassword.length);
const rmsdMessage = `${server.passwordHintData}; RMS Deviation:${rmsd.toFixed(3)}`;
return getFailureResponse(attemptedPassword, server.staticPasswordHint, rmsdMessage);
}
default:
return getFailureResponse(attemptedPassword, server.staticPasswordHint, server.passwordHintData);
}

28
test/jest/Darknet/Darknet.test.ts
View File

@@ -26,6 +26,7 @@ import {
getXorMaskEncryptedPasswordConfig,
getTripleModuloConfig,
getKingOfTheHillConfig,
getSortedEchoVulnConfig,
} from "../../../src/DarkNet/controllers/ServerGenerator";
import {
commonPasswordDictionary,
@@ -616,6 +617,33 @@ describe("Password Tests", () => {
expect(successResult.response.code).toBe(ResponseCodeEnum.Success);
});
test("sortedEchoVuln creates a valid password and hint", () => {
const sortedEchoVulnServer = serverFactory(getSortedEchoVulnConfig, 20, 0, 0);
sortedEchoVulnServer.password = "12345";
sortedEchoVulnServer.passwordHintData = "41532";
expect(sortedEchoVulnServer).toBeDefined();
const failedAttemptResponse = getAuthResult(sortedEchoVulnServer, "23456", 1);
expect(failedAttemptResponse.result.code).toBe(ResponseCodeEnum.AuthFailure);
const logs1 = getMostRecentAuthLog(sortedEchoVulnServer.hostname);
expect(logs1?.data).toBe(`${sortedEchoVulnServer.passwordHintData}; RMS Deviation:1.000`);
getAuthResult(sortedEchoVulnServer, "23579", 1);
expect(failedAttemptResponse.result.code).toBe(ResponseCodeEnum.AuthFailure);
const logs2 = getMostRecentAuthLog(sortedEchoVulnServer.hostname);
expect(logs2?.data).toBe(`${sortedEchoVulnServer.passwordHintData}; RMS Deviation:2.490`);
getAuthResult(sortedEchoVulnServer, "12355", 1);
expect(failedAttemptResponse.result.code).toBe(ResponseCodeEnum.AuthFailure);
const logs3 = getMostRecentAuthLog(sortedEchoVulnServer.hostname);
expect(logs3?.data).toBe(`${sortedEchoVulnServer.passwordHintData}; RMS Deviation:0.447`);
expect(getAuthResult(sortedEchoVulnServer, sortedEchoVulnServer.password, 1).result.code).toBe(
ResponseCodeEnum.Success,
);
expect(sortedEchoVulnServer.hasAdminRights).toBe(true);
});
test("kingOfTheHill server creates a valid password and hint", () => {
const kingOfTheHillServer = serverFactory(getKingOfTheHillConfig, 60, 0, 0);
const password = Number(kingOfTheHillServer.password);